260 8.7 Tier 4A Stage 1 tuning

The Case ih Magnum 260 8.7 Tier 4A produces 257 hp and 1267 Nm as standard. The YASTUNING Stage 1 remap file takes it to 330 hp and 1600 Nm, a gain of +73 hp and +333 Nm. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.